Product Features: 

• 5 Million Keystrokes Life, Crisp Clicks, Sufficient, Resilience, More  Stable And Comfortable  Operation.
• 3D Engraved Non-Slip Rollers, Non-Slip  And Sweat-Proof, Toggle.
• Smooth, Web Page Scrolling More Smoothly.
• Ergonomic Appearance Design, Comfortable Grip, Partial Smooth Finish, Highlighting Taste.

Product Details

*OS compatibility

windows 2000,windows 2003,windows XP,windows vista,windows 7,windows 8,windows 8.1, windows 10

*High precision optical mouse

*Ergonomic design

*Plug and play,no-driver required

*Scroll without needing scrolling:

Roll the wheel for the easiest scrolling in applications,without clicking in scrollbars,press the wheekfor the extra mouse button.

*Optical tracking engine:

The optical tracking sensor accurately scans the surface of your desktop many times every second for smooth and fast cursor tracking on your computer screen.

*Comfortable shape:

The comfortable shape provides easy control whether you hold it with your right or left hand.